@misc{indiciaeb461d6a99e8f,
  title = {[Basic principles of rectal excision].},
  author = {R Häring and T Karavias and J Boese-Landgraf},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2577625/},
  note = {Source identifier: 2577625}
}